# NTSB investigations: AiResearch TPE331 series: Loss of control - in flight

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB LAX04FA165](https://openairdocs.org/ntsb/LAX04FA165.md): Mitsubishi MU-2B-40 · Napa, CA · Accident · 2 fatal · Field investigation · Final report · Mar 12, 2004 · N966MA · Destroyed
  > The pilot's failure to maintain control of the airplane following a shutdown of the left engine during a night visual approach. A factor contributing to the accident was the dark night.
- [NTSB DEN04FA035](https://openairdocs.org/ntsb/DEN04FA035.md): Rockwell 690A · Cortez, CO · Accident · 1 fatal · Field investigation · Final report · Jan 3, 2004 · N700SR · Destroyed
  > the pilot's inadequate planned approach and his failure to maintain airspeed which resulted in a stall. Contributing factors were low altitude flight maneuvering in an attempt to lose excessive altitude and realign the airplane for landing, and his failure to…
- [NTSB DEN01FA113](https://openairdocs.org/ntsb/DEN01FA113.md): Mitsubishi MU-2B-20 · Cerrillos, NM · Accident · 2 fatal · Field investigation · Final report · Jun 10, 2001 · N187AF · Destroyed
  > the pilot's loss of aircraft control inflight for reasons undetermined. Contributing factors were the pilot's inadequate transition/upgrade training and his total lack of experience in aircraft make/model.
- [NTSB SEA98FA023](https://openairdocs.org/ntsb/SEA98FA023.md): Aero Commander 690A · Yakima, WA · Accident · 2 fatal · Field investigation · Final report · Dec 13, 1997 · N72VF · Destroyed
  > A loss of aircraft control for undetermined reasons.
- [NTSB LAX93FA333](https://openairdocs.org/ntsb/LAX93FA333.md): Aero Commander 690A · Bishop, CA · Accident · No injuries · Field investigation · Final report · Aug 26, 1993 · N706KC · Substantial damage
  > a loss of control and upset due to an inadequate adjustment of the ailerons and aileron trim tab by company maintenance personnel that resulted in a partial failure of the right horizontal stabilizer.
- [NTSB NYC92LA128](https://openairdocs.org/ntsb/NYC92LA128.md): Fairchild SA-227AC · Boston, MA · Accident · No injuries · Limited investigation · Final report · Jun 25, 1992 · N2691W · Substantial damage
  > The loss of airplane control during a crosswind landing resulting in a hard bounced landing and a collision with the runway.
- [NTSB DCA87MA030](https://openairdocs.org/ntsb/DCA87MA030.md): CASA C-212-CC · Mayaguez, PR · Accident · 2 fatal · Major investigation · Final report · May 8, 1987 · N432CA · Destroyed
  > After several maintenance adjustments of the right propeller and flight idle fuel flow, the aircraft was test flown and released for flight. Several pilots continued to note descrepancies concerning the right propeller system. Adjustments were made and the…
- [NTSB CHI85LA265](https://openairdocs.org/ntsb/CHI85LA265.md): Grumman-Schweizer G-164B · Thief River Fl, MN · Accident · No injuries · Limited investigation · Final report · Jul 3, 1985 · N8400K · Destroyed
  > The acft collided with the ground shortly after takeoff about 800 ft from the end of the rwy. The plt stated that at about 5 pt afl the acft stalled and fell into a field off the end of the rwy.
- [NTSB NYC85IA063](https://openairdocs.org/ntsb/NYC85IA063.md): CASA SAC-212-200 · Atlantic City, NJ · Incident · No injuries · Incident investigation · Final report · Feb 6, 1985 · N296CA · Minor damage
  > A construcciones sac 212-200 N296CA lost control during landing flare and landed hard on the grass along side runway 11 at bader field, new jersey, after all of the landing checks were completed the copilot pushed full forward the speed levers and called out…
- [NTSB DCA84AA015](https://openairdocs.org/ntsb/DCA84AA015.md): Swearingen SA226TC · Terre Haute, IN · Accident · 3 fatal · Final report · Jan 30, 1984 · N63Z · Destroyed
  > After taking off from rwy 23, the acft crashed ssw of the arpt about 6300 ft from the departure end of the rwy & about 1800 ft to the left of the rwy centerline. Impact occurred while the acft was in a steep descent. The wreckage path was scattered along a…

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('01514', '01517')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 250))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=01514&occurrence=250

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.